Brian wrote: > Mathieu Malaterre wrote: > >> $python >> >>464.73+279.78 >> 744.50999999999999 >> >> weird isn't it ? I use python2.3. > > > Mathieu, you can find a full explanation of what you're seeing at the > following documentation link: > http://www.python.org/doc/current/tut/node15.html Thanks a bunch Brian !